Finding the Fourth Proportional to 863,945,529.06, 1,191,805,599.04 and 524,763,745.84
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Solution
The fourth proportional to 863,945,529.06, 1,191,805,599.04 and 524,763,745.84 is: 723,907,178.67
Step by Step Solution
- Step 1: Write the proportion equation
863,945,529.06 : 1,191,805,599.04 = 524,763,745.84 : x - Step 2: Convert to fraction form
863,945,529.06/1,191,805,599.04 = 524,763,745.84/x - Step 3: Cross multiply
863,945,529.06x = 1,191,805,599.04 × 524,763,745.84 - Step 4: Simplify right side
863,945,529.06x = 625,416,370,465,315,456 - Step 5: Solve for x
x = 625,416,370,465,315,456/863,945,529.06 - Step 6: Final answer
x = 723,907,178.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.